Didymium ether
[机] 二月桂基醚
🧩 词语组成解析
n. [化]钕镨混合物
ether
['i:θə]
n. <化>醚;the ether 苍穹;苍天;太空;
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
That deep sigh could only express Helen's sadness.
那深深的叹息，不外乎表示出海伦的悲哀。
Morning, Jim!
早上好，吉姆。